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During “The Idolmaster New Series Production Announcement Event” today, Bandai Namco revealed The Idolmaster: Shiny Colors, a new browser game made with HTML5. Update: Here’s its trailer: 
The game is set at 283 Production, and similar to other games from the series, it’ll involve upbringing idols and performing for live shows. Here’s a look at some more images from the stream: 
Completely new Idolmaster game
A new story set in 283 Production
The group is known as “Illumination Stars”
Here’s a look at some of its characters: Mano Sakuragi (CV: Hitomi Sekine)
Hiori Kazano (CV: Reina Kondo) 
Meguru Hachimiya (CV: Mayu Mineta) 
The Idolmaster: Shiny Colors is in development as a browser game made with HTML5 for PC and smartphones.
